/*背景图片*/
.back_img{
    position:fixed;
    z-index:0;
    top:0;right:0;bottom: 0;left:0;
    background-size:cover;
    background-position:center;
    background-image:url(../images/home-background.png);
}
/*登陆窗口*/
.container{
    margin-top:1%;
}
.landfall_box{
    padding: 30px 35px;
    background: #fff;
}
/*logo*/
.logo{
    display: inline-block;
}

/*用户输入*/
#user_name,#user_password{
    border: 1px solid #E1E4E7;
    margin-top:25px;
    overflow: auto;
    border-radius: 5px;
}
.user_input{
    display: inline-block;
    width: 80%;
    margin-top:2px;
}
#user_name img,#user_password img{
    display: inline-block;
    width:25px;
    height: 30px;
    margin: 0 0 2px 5%;
}
#user_name input,#user_password input{
    outline: none;
    border-color: #fff;
    box-shadow: 0 0 5px rgba(255, 255, 255, 0.4);
}
/*登陆*/
.cipher_box{
    margin-top:25px;
}
.cipher_box input[type="button"]{
    padding:10px;
    width:130px;
    background: #0194FB;
    color:#fff;
    margin-right:10px;
    border:none;
}

/*模态框*/
.modal_box{
    display: none;
    position: fixed;
    top:0;right:0;bottom: 0;left:0;
    z-index: 10;
    background:rgba(53, 53, 53, 0.35);
}
.modals{
    position: absolute;
    top:50%;
    left:50%;
    z-index: 20;
    padding:20px;
    border-radius: 10px;
    margin:-13vh 0 0 -6%;
    background: #fff;
    text-align: center;
}